The lower lobe or part of the labellum in orchids, often playing a role in attracting pollinators.

The part of the embryo plant located below the cotyledons and above the root, which elongates during germination.

Referring to the region of the plant below the cotyledons, often in the early stages of seedling development.

A layer of tissue located beneath the epidermis of plant organs, often involved in storage and protection.

Describing seed germination where the cotyledons remain below the ground surface, as opposed to epigeal germination.

An instrument used to measure the relative humidity in the air, often used in greenhouses or for climate control.

A term used to describe a line or mark on plants, such as a growth ring, that produces a distinct…

The dark, organic component of soil formed by the decomposition of plant and animal material, essential for soil fertility.

The outer, typically inedible covering of a seed or fruit, which is removed during processing or consumption.

Having a glassy or translucent appearance, typically referring to the surface or texture of plant tissues.